205657648

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{42703}}^1$

素因数の和:42761

約数の個数: 40

約数和(自身を含む): 465986048

約数和(自身を除く): 260328400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 42703, 85406, 170812, 298921, 341624, 597842, 683248, 1195684, 1836229, 2391368, 3672458, 4782736, 7344916, 12853603, 14689832, 25707206, 29379664, 51414412, 102828824, 205657648]

約数ペア:

[(1, 205657648), (2, 102828824), (4, 51414412), (7, 29379664), (8, 25707206), (14, 14689832), (16, 12853603), (28, 7344916), (43, 4782736), (56, 3672458), (86, 2391368), (112, 1836229), (172, 1195684), (301, 683248), (344, 597842), (602, 341624), (688, 298921), (1204, 170812), (2408, 85406), (4816, 42703)]